214979715

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{34871}}^1$

素因数の和:35019

約数の個数: 24

約数和(自身を含む): 375362208

約数和(自身を除く): 160382493

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 34871, 104613, 174355, 313839, 523065, 1569195, 4777327, 14331981, 23886635, 42995943, 71659905, 214979715]

約数ペア:

[(1, 214979715), (3, 71659905), (5, 42995943), (9, 23886635), (15, 14331981), (45, 4777327), (137, 1569195), (411, 523065), (685, 313839), (1233, 174355), (2055, 104613), (6165, 34871)]